<?php
function bjdagong_com_cn_genDate($value=''){
	return preg_replace('/(.*)(\d{4}-\d{2}-\d{2})(.*)/mi','\\2',$value);
}
/* return array(
			'charset'=>'gbk',
			'list'=>'.main_left_list_box>ul>li>a[href]',
			'next_page'=>'.page_list a:contains(下一页)',
			'map'=>array(
				'title'=>array('sizzle'=>'.content_left_box_title>h1','node'=>'value'),
				'introtext'=>array('sizzle'=>'div.content_left_box_txt','node'=>'html'),
				'publish_up'=>array('sizzle'=>'div.content_left_box_txt','node'=>'value','func'=>'gwy_bjdagong_com_cn_genDate')				
			),
		);
 */